Xubuntu () is a Canonical Ltd.–recognized, community-maintained derivative of the Ubuntu operating system.

Xuan-Yuan Sword (Chinese: 軒轅劍, literally "Sword of the Yellow Emperor") refers to a series of Taiwanese role-playing video games for personal computers developed by the DOMO Studio (DOMO小組/多魔小組) of Softstar Entertainment Inc.

Xu Weizhou (born 20 October 1994) known internationally as Timmy Xu, is a Chinese actor and singer-songwriter best known for playing the character Bai Luoyin in Addicted.

Xu Deshuai (Chinese: 徐德帥; pinyin: Xú Déshuài; born 13 July 1987) is a Chinese-born Hong Kong professional footballer who plays for Hong Kong Premier League club Eastern in Hong Kong.